package com.atguigu.web;

import com.atguigu.pojo.Cart;
import com.atguigu.pojo.User;
import com.atguigu.service.OrderService;
import com.atguigu.service.impl.OrderServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class OrderServlet extends BaseServlet{
private OrderService orderService = new OrderServiceImpl();
    protected void creatOrder(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        获取购物车对象
        Cart cart = (Cart) req.getSession().getAttribute("cart");
//        获取用户id
        User user = (User) req.getSession().getAttribute("user");
        if (user==null){
            req.getRequestDispatcher("/pages/user/login.jsp").forward(req,resp);
            return;
        }
        Integer userId = user.getId();
//        调用orderservice.creatOrder(cart,userid)生成订单,保存订单
        String orderId = orderService.creatOrder(cart,userId);

      /*  req.setAttribute("orderId",orderId);

        req.getRequestDispatcher("/pages/cart/checkout.jsp").forward(req,resp);*/
        req.getSession().setAttribute("orderId",orderId);
        resp.sendRedirect(req.getContextPath()+"/pages/cart/checkout.jsp");

    }
}
